Census place 1982425

Waterloo

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Waterloo city

Relocation snapshot

What stands out in Waterloo.

According to the 2025 estimate, Waterloo has a population of 66,919 and 1,086 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 41 covered Iowa places are: median home value is $152,600, below the comparison median of $219,200; population density is 1,086/sq mi, below the comparison median of 1,552/sq mi; and median household income is $57,480, below the comparison median of $69,222. These unweighted medians compare covered Census places and are not statewide estimates.

median home value
$152,600
Below the comparison median of $219,200
population density
1,086/sq mi
Below the comparison median of 1,552/sq mi
median household income
$57,480
Below the comparison median of $69,222

National context

Follow the metrics.

Compare Waterloo's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
66,919
2025 estimate
Annual change
-0.1%
Population estimate
Density
1,086/sq mi
61.6 sq mi land area
Median age
36.7 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$57,480
Median home value
$152,600
Median gross rent
$923
Bachelor’s degree or higher
21.8%
Typical commute
15.9 min
Drive-alone commute
78.1%
Public transit commute
0.4%
Walked to work
1.6%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
37.9%
Renters paying 30%+ of income
45.4%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
62.1%
Unemployed residents 16+
3.5%
Working from home
7.6%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
87.2%
Homes built 2020+
0.7%
Households without a vehicle
7.8%
Households with children
26.2%
Residents with a disability
14.9%
Residents without insurance
7%

Environmental context

A record of declared events.

FEMA declarations for Black Hawk County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
8
Severe Storm declarations
6
Flood declarations
1
Hurricane declarations
1

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: WATERLOO MUNI AP (5 mi from place center)
Average high
59.3°F
Average low
38.7°F
Annual rainfall
36.3"
Annual snowfall
39.1"

Month by month

A year in Waterloo.

Typical high and low °F
0°F20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Battle Creek, MI

Population, housing, work, and travel data for this Census place.

Population
52,021
Median home
$141,900

Council Bluffs, IA

Population, housing, work, and travel data for this Census place.

Population
62,680
Median home
$171,800

Sioux City, IA

Population, housing, work, and travel data for this Census place.

Population
86,356
Median home
$173,600

Keep exploring

Compare Waterloo with Battle Creek